/**
 * Copyright (C) 2008 aileron.cc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package cc.aileron.template.state;

import cc.aileron.template.State;
import cc.aileron.template.dto.StateDto;

public class StateBody implements State{

	
	public State changeState(StateDto dto) throws Exception 
	{
		if(dto.getMatcheString().length()>0)
		{
			if(! dto.getMatcheString().endsWith("#"))
			{
				dto.stackPush();
			}
		}
		else if(dto.stackPop()==0)
		{
			final String body = 
				dto.matcher.subSequence(dto.getPreviousPoint(), dto.getPointStart()).toString();
			
			dto.parserScript(body);
			dto.setPreviousPoint();
			
			return Type.open.state;
		}
		return this;
	}

}
